Evidence map›Paper›PMID 36255379›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2023

Hippocampal blood flow rapidly and preferentially increases after a bout of moderate-intensity exercise in older adults with poor cerebrovascular health.

Jacqueline A Palmer, Jill K Morris, Sandra A Billinger, Rebecca J Lepping, Laura Martin, Zachary Green, Eric D Vidoni

Open access · greenAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.1field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 31 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Jacqueline A PalmerDepartment of Neurology, School of Medicine, University of Kansas Medical Center, 3901 Rainbow Blvd, Kansas City, KS, 66160, United States.ORCID 0000-0003-0021-4589
Jill K MorrisDepartment of Physical Therapy, Rehabilitation Science, and Athletic Training, School of Health Professions, University of Kansas Medical Center, 3901 Rainbow Blvd. Kansas City, KS, 66160, United States.ORCID 0000-0001-5911-4190
Sandra A BillingerDepartment of Neurology, School of Medicine, University of Kansas Medical Center, 3901 Rainbow Blvd, Kansas City, KS, 66160, United States.ORCID 0000-0002-1618-7207
Rebecca J LeppingDepartment of Physical Therapy, Rehabilitation Science, and Athletic Training, School of Health Professions, University of Kansas Medical Center, 3901 Rainbow Blvd. Kansas City, KS, 66160, United States.
Laura MartinUniversity of Kansas Alzheimer's Disease Research Center, 4350 Shawnee Mission Parkway, Fairway, KS, 66205, United States.
Zachary GreenDepartment of Physical Therapy, Rehabilitation Science, and Athletic Training, School of Health Professions, University of Kansas Medical Center, 3901 Rainbow Blvd. Kansas City, KS, 66160, United States.
Eric D VidoniUniversity of Kansas Alzheimer's Disease Research Center, 4350 Shawnee Mission Parkway, Fairway, KS, 66205, United States.ORCID 0000-0001-5181-7131
University of Kansas · USUniversity of Kansas Medical Center · US

Funding

RADx-UP: Improving the Response of Local Urban and Rural Communities to Disparities in Covid-19 TestingUL1TR002366 · NCATS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI Mario Castro, JAMES STEVEN LEEDER · 2017 to 2026
$44.3M
University of Kansas Alzheimer's Disease Research Center (KU ADRC)P30AG072973 · NIA · UNIVERSITY OF KANSAS MEDICAL CENTER · PI Mohammad Haeri · 2021 to 2026
$25.3M
University of Kansas Alzheimer's Disease Core CentersP30AG035982 · NIA · UNIVERSITY OF KANSAS MEDICAL CENTER · PI SWERDLOW, RUSSELL H. · 2011 to 2020
$16.6M
Using PCORnet to Expand the DS-CONNECT Cohort Through Healthcare System Recruitment, Incorporating Electronic Health Records, and Assessing Self-DeterminationU54HD090216 · NICHD · UNIVERSITY OF KANSAS LAWRENCE · PI COLOMBO, JOHN A. · 2016 to 2020
$6.2M
Siemens Magnetom Verio MRI ScannerS10RR029577 · NCRR · UNIVERSITY OF KANSAS MEDICAL CENTER · PI BROOKS, WILLIAM M. · 2010 to 2010
$2.9M
Acute exercise and the cerebral metabolic response in aging and Alzheimer's DiseaseR01AG062548 · NIA · UNIVERSITY OF KANSAS MEDICAL CENTER · PI MORRIS, JILL KATHLEEN · 2020 to 2024
$2.4M
Dementia Risk and Dynamic Response to ExerciseR21AG061548 · NIA · UNIVERSITY OF KANSAS MEDICAL CENTER · PI VIDONI, ERIC DENNIS · 2019 to 2020
$383k
Investigating cerebrovascular regulation during exercise as a factor influencing cortical resource engagement for balance control with agingK99AG075255 · NIA · UNIVERSITY OF KANSAS MEDICAL CENTER · PI PALMER, JACQUELINE A · 2022 to 2023
$234k
NCATS NIH HHS UL1 TR002366NCRR NIH HHS S10 RR029577NIA NIH HHS K99 AG075255NIA NIH HHS P30 AG035982NIA NIH HHS P30 AG072973
6 · The paper itself

Abstract

Over the course of aging, there is an early degradation of cerebrovascular health, which may be attenuated with aerobic exercise training. Yet, the acute cerebrovascular response to a single bout of exercise remains elusive, particularly within key brain regions most affected by age-related disease processes. We investigated the acute global and region-specific cerebral blood flow (CBF) response to 15 minutes of moderate-intensity aerobic exercise in older adults (≥65 years; n = 60) using arterial spin labeling magnetic resonance imaging. Within 0-6 min post-exercise, CBF decreased across all regions, an effect that was attenuated in the hippocampus. The exercise-induced CBF drop was followed by a rebound effect over the 24-minute postexercise assessment period, an effect that was most robust in the hippocampus. Individuals with low baseline perfusion demonstrated the greatest hippocampal-specific CBF effect post-exercise, showing no immediate drop and a rapid increase in CBF that exceeded baseline levels within 6-12 minutes postexercise. Gains in domain-specific cognitive performance postexercise were not associated with changes in regional CBF, suggesting dissociable effects of exercise on acute neural and vascular plasticity. Together, the present findings support a precision-medicine framework for the use of exercise to target brain health that carefully considers age-related changes in the cerebrovascular system.

Indexed as

ExerciseHemodynamicsAgedCerebrovascular CirculationHippocampusHumansMagnetic Resonance Imagingarterial spin labeling MRIcardiovascularcerebral blood flowneurovascularvascular plasticity

Identifiers

PMID36255379
PMCPMC10152056
OpenAlexW4306730723

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.